PolarPro Summit ND4 H-Graduated Filter

PolarPro Summit ND4 H-Graduated Filter – 2-Stop Graduated Light Reduction for Balancing Bright Skies

The PolarPro Summit ND4 H-Graduated Filter darkens only the upper portion of the frame to help balance bright skies against darker foregrounds. Photographers use it to manage high-contrast scenes and to maintain detail and color accuracy across the image. It pairs well with sunrise, sunset, and dramatic cloudscape photography where the sky is significantly brighter than the landscape.

Why use the Summit ND4 Graduated Filter?

When the sky is much brighter than the foreground, the Summit ND4 H-Graduated Filter reduces exposure in the top half of the frame. Consequently, you can avoid overexposed skies and underexposed foregrounds, producing more even lighting from top to bottom. This makes it useful for landscape situations such as mountain ranges, seascapes, and other dynamic outdoor scenes.

Key features and benefits

• ND4 Graduated Light Reduction: Provides 2 stops of light reduction in the top half of the filter, enabling a more balanced exposure between bright skies and darker foregrounds.
• Medium - Hard transition gradient filter: Offers a medium-to-hard transition that helps balance the exposure of sky and ground during relatively bright daytime conditions.
• Premium Optical Glass: Constructed from high-quality optical glass to preserve sharpness and color accuracy while applying the graduated effect.
• Multi-Coated for Maximum Clarity: Features advanced multi-coatings that minimize reflections, lens flare, and ghosting, resulting in cleaner images in challenging light.
• Durable Aluminum Frame: Built with an aerospace-grade aluminum frame to combine light weight with toughness for outdoor use.
• Seamless Summit System Integration: Designed for use with PolarPro’s Summit filter system, allowing quick and secure attachment and removal in the field.
• Weather-Resistant Construction: Includes hydrophobic and scratch-resistant coatings to protect the filter from the elements and make cleaning easier after outdoor shoots.
• Protective Case Included: Ships with a custom protective case for safe storage and transport to and from your shooting locations.

Typical use cases

Photographers reach for this filter when they need to preserve detail in both bright and shaded areas of a single scene. For example, it helps when composing shots of dramatic cloudscapes, sunrises, sunsets, mountain vistas, and coastal scenes where the sky can blow out without correction. By applying the graduated darkening only to the upper portion of the frame, the filter keeps the foreground exposure intact while retaining sky detail.

What’s in the box

• 1x ND4 H-Graduated Filter
• 1x Case
• 1x Microfiber cleaning cloth

Frequently Asked Questions

Question: What degree of light reduction does the ND4 H-Graduated Filter provide?
Answer: The ND4 designation indicates a 2-stop reduction in light in the top half of the filter, which helps balance bright skies with darker foregrounds.

Question: How does the medium–hard transition affect my images?
Answer: The medium–hard transition concentrates the darkening toward the top of the frame with a defined gradient. This transition suits relatively bright daytime conditions where a clear horizon or pronounced sky contrast requires targeted exposure control.

Question: Will this filter work with my current PolarPro Summit system?
Answer: The filter is designed for use with PolarPro’s Summit filter system and enables quick, secure attachment and removal when used within that system.

Question: How do I care for the filter and clean it after outdoor shoots?
Answer: The filter features hydrophobic and scratch-resistant coatings to resist water and surface damage. Use the included microfiber cleaning cloth and gentle cleaning methods to remove dust or moisture without harming the coatings.